New Hampshire State Library

FREE NH CDL Air Brakes Practice Test 2 2019

This second NH Air Brakes practice test contains another set of 25 questions based on the official CDL manual. Just like the first test, this one is also designed to prepare you for the Air Brakes portion of your 2019 Commercial Driver’s License exam. There are several answer options, but only one of them is correct. Every time you answer a question, you’ll get immediate feedback with a detailed explanation, so you won’t need to wait until the end of the test to know the correct answers.